Weather archive in Washington / Dulles (airport)
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| Date / Local time | T | Po | P | Pa | U | DD | Ff | ff10 | ff3 | N | WW | W1 | W2 | Tn | Tx | Cl | Nh | H | Cm | Ch | VV | Td | RRR | tR | E | Tg | E' | sss | |
| 2026 October 3, Saturday | 08 | 15.6 60 | 759.1 29.89 1012.05 1012.05 | 767.5 30.22 1023.25 1023.25 | 1.5 0.06 2 2 | 72 | Wind blowing from the north | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 15.0 59 | 31.7 89 | 2000-2500 6562-8202 | 16.0 9.9 | 10.6 51 | 1.0 0.04 | 6 | |||||||||||||
05 | 16.1 61 | 757.6 29.83 1010.05 1010.05 | 765.7 30.15 1020.85 1020.85 | 1.5 0.06 2 2 | 67 | Wind blowing from the north | Gentle breeze (5 m/s) (18 km/h) (11 miles/hour) (10 knots) (3 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 10.0 50 | 1.0 0.04 | 3 | ||||||||||||||||
02 | 20.0 68 | 756.1 29.77 1008.05 1008.05 | 764.4 30.09 1019.12 1019.12 | 0.7 0.03 0.93 0.93 | 84 | Wind blowing from the north-east | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 100%. 10/10. 8 oktas | 15.6 60 | 23.9 75 | 1000-1500 3281-4921 | 16.0 9.9 | 17.2 63 | 2.0 0.08 | 6 | ||||||||||||||
| October 2, Friday | 23 | 21.7 71 | 755.4 29.74 1007.12 1007.12 | 763.5 30.06 1017.92 1017.92 | 2.0 0.08 2.67 2.67 | 79 | Wind blowing from the north-northwest | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 100%. 10/10. 8 oktas | 600-1000 1968-3281 | 16.0 9.9 | 17.8 64 | Trace of precipitation Trace of precipitation | 3 | |||||||||||||||
20 | 22.8 73 | 753.4 29.66 1004.45 1004.45 | 761.6 29.98 1015.38 1015.38 | 1.5 0.06 2 2 | 94 | Wind blowing from the south | Light breeze (2 m/s) (7 km/h) (4 mph) (4 knots) (2 Bft) | 100%. 10/10. 8 oktas | Rain, not freezing, continuous, slight at time of observation. | 15.6 60 | 31.7 89 | 600-1000 1968-3281 | 16.0 9.9 | 21.7 71 | 5.0 0.2 | 6 | |||||||||||||
17 | 31.1 88 | 751.9 29.6 1002.45 1002.45 | 759.9 29.92 1013.12 1013.12 | -0.7 -0.03 -0.93 -0.93 | 48 | Wind blowing from the south-west | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 2000-2500 6562-8202 | 16.0 9.9 | 18.9 66 | ||||||||||||||||||
14 | 30.0 86 | 752.6 29.63 1003.38 1003.38 | 760.6 29.94 1014.05 1014.05 | -1.0 -0.04 -1.33 -1.33 | 46 | Wind blowing from the south-west | Light breeze (3 m/s) (11 km/h) (7 miles/hour) (6 knots) (2 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 17.2 63 | 30.6 87 | 1000-1500 3281-4921 | 16.0 9.9 | 17.2 63 | ||||||||||||||||
11 | 25.0 77 | 753.6 29.67 1004.72 1004.72 | 761.8 29.99 1015.65 1015.65 | 0.0 0 0 0 | 62 | Wind blowing from the south | Gentle breeze (4 m/s) (14 km/h) (9 miles/hour) (8 knots) (3 Bft) | 70 – 80%. 7/10 – 8/10. 6 oktas | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 17.2 63 | ||||||||||||||||||
08 | 16.7 62 | 753.6 29.67 1004.72 1004.72 | 761.9 30 1015.78 1015.78 | 0.5 0.02 0.67 0.67 | 90 | Calm, no wind | Calm | 70 – 80%. 7/10 – 8/10. 6 oktas | 15.6 60 | 30.0 86 | 2500 or more, or no clouds. 8202 or more, or no clouds. | 16.0 9.9 | 15.0 59 | ||||||||||||||||